• To make sure how to pronounce each word you can go to Cambridge Dictionary. You can use this site as well.

https://youglish.com/

• Please, make your own example (or examples) for each word as detailed as possible. It's really vital for a better memorizing.
• At the end you can add your own words if you like.

• Horror movie

/ˈhɔːr.ɚˌmuː.vi/ noun

— scary movies with frightening scenes.

Examples:

1. I'm seriously like your average person watching a horror movie and shielding their eyes from the screen.

• Romcom

/ˈrɑːm kɑːm/ noun

— a film about love that is intended to make you laugh.

Examples:

1. You know, if this were a romantic comedy, this would be our meet cute.

• Science fiction